0001179110-21-004673.txt : 20210429 0001179110-21-004673.hdr.sgml : 20210429 20210429142507 ACCESSION NUMBER: 0001179110-21-004673 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20210427 FILED AS OF DATE: 20210429 DATE AS OF CHANGE: 20210429 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Porter Matthew S CENTRAL INDEX KEY: 0001480249 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-08182 FILM NUMBER: 21869532 MAIL ADDRESS: STREET 1: 16217 N. MAY AVENUE CITY: EDMOND STATE: OK ZIP: 73013 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER ENERGY SERVICES CORP CENTRAL INDEX KEY: 0000320575 STANDARD INDUSTRIAL CLASSIFICATION: DRILLING OIL & GAS WELLS [1381] IRS NUMBER: 742088619 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 1250 N.E. LOOP 410 STREET 2: SUITE 1000 CITY: SAN ANTONIO STATE: TX ZIP: 78209 BUSINESS PHONE: 855-884-0575 MAIL ADDRESS: STREET 1: 1250 N.E. LOOP 410 STREET 2: SUITE 1000 CITY: SAN ANTONIO STATE: TX ZIP: 78209 FORMER COMPANY: FORMER CONFORMED NAME: PIONEER DRILLING CO DATE OF NAME CHANGE: 20011102 FORMER COMPANY: FORMER CONFORMED NAME: SOUTH TEXAS DRILLING & EXPLORATION INC DATE OF NAME CHANGE: 19920703 FORMER COMPANY: FORMER CONFORMED NAME: SOUTH TEXAS DRILLING CO DATE OF NAME CHANGE: 19810715 4 1 edgar.xml FORM 4 - X0306 4 2021-04-27 0 0000320575 PIONEER ENERGY SERVICES CORP * 0001480249 Porter Matthew S 1250 NE LOOP 410 #1000 SAN ANTONIO TX 78209 1 0 0 0 Common Stock 2021-04-27 4 A 0 60000 0 A 60000 D Shares represent a restricted stock award. The restrictions lapse one-half on December 31, 2021, and the remaining one-half lapse on December 31, 2022, subject to immediate vesting in the event of a change in control of the company. Bryce T. Seki, Attorney-in-fact for Matthew S. Porter 2021-04-29